CVE-2023-50240: LEVEL1 Wbr-6013 Firmware

High severity, CVSS 7.2. EPSS: 1.4% chance of exploitation in the next 30 days.

Two stack-based buffer overflow vulnerabilities exist in the boa set_RadvdInterfaceParam functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted series of network requests can lead to remote code execution. An attacker can send a sequence of requests to trigger these vulnerabilities.This stack-based buffer overflow is related to the `AdvDefaultPreference` request's parameter.

Affected products

• LEVEL1 Wbr-6013 Firmware: version rer4_a_v3411b_2t2r_lev_09_170623 only
• Realtek RTL819X Jungle Software Development Kit: version 3.4.11 only

Published 2024-07-08. Last modified 2026-06-17.